🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.56 AU - 0.88 AU

Year: 229 Days

Day: 30.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.82 AU - 1.14 AU

Year: 364 Days

Day: 29.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,409,843 km

• M1: 27,227 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.16 AU - 1.18 AU

Year: 474 Days

Day: 12.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,409,843 km

• M1: 294,109 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.57 AU - 2.57 AU

Year: 1116 Days

Day: 46.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,409,843 km

• M1: 25,880 km (0.091 R)
• M2: 49,517 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.61 AU - 3.01 AU

Year: 1765 Days

Day: 23.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 11.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.33 AU - 6.01 AU

Year: 5059 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,409,843 km

• M1: 144,512 km (0.081 R)
• M2: 532,718 km (0.062 R)
• M3: 906,713 km (0.109 R)
• M4: 1,314,816 km (0.115 R)
• M5: 1,820,756 km (0.073 R)
• M6: 3,018,586 km (0.054 R)
• M7: 5,298,607 km (0.075 R)
• M8: 5,937,390 km (0.107 R)
• M9: 7,580,722 km (0.091 R)
• M10: 8,016,651 km (0.099 R)
• M11: 9,099,290 km (0.094 R)
• M12: 9,675,990 km (0.085 R)
• M13: 11,888,543 km (0.041 R)
• M14: 13,190,493 km (0.115 R)
• M15: 14,091,820 km (0.083 R)
• M16: 14,585,344 km (0.087 R)
• M17: 17,104,273 km (0.09 R)
• M18: 17,792,572 km (0.103 R)
• M19: 18,695,246 km (0.077 R)
• M20: 19,832,040 km (0.09 R)
• M21: 20,802,482 km (0.104 R)
• M22: 21,586,823 km (0.119 R)
• M23: 22,837,761 km (0.098 R)
• M24: 23,519,328 km (0.094 R)
• M25: 25,564,481 km (0.083 R)
• M26: 27,555,180 km (0.094 R)
• M27: 28,501,386 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 13.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.6 AU - 6.74 AU

Year: 5059 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,409,843 km

• M1: 173,085 km (0.107 R)
• M2: 795,711 km (0.099 R)
• M3: 1,364,033 km (0.119 R)
• M4: 3,036,089 km (0.078 R)
• M5: 3,527,368 km (0.039 R)
• M6: 4,836,499 km (0.1 R)
• M7: 5,465,708 km (0.118 R)
• M8: 6,679,096 km (0.097 R)
• M9: 7,889,193 km (0.114 R)
• M10: 8,364,017 km (0.079 R)
• M11: 10,492,645 km (0.075 R)
• M12: 11,816,437 km (0.073 R)
• M13: 14,749,602 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 13.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.95 AU - 11.47 AU

Year: 14065 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,409,843 km

• M1: 167,250 km (0.081 R)
• M2: 632,350 km (0.077 R)
• M3: 1,094,757 km (0.088 R)
• M4: 1,584,690 km (0.098 R)
• M5: 3,567,311 km (0.071 R)
• M6: 4,040,788 km (0.047 R)
• M7: 5,320,448 km (0.062 R)
• M8: 6,111,372 km (0.114 R)
• M9: 7,492,460 km (0.099 R)
• M10: 8,739,956 km (0.074 R)
• M11: 11,555,538 km (0.086 R)
• M12: 12,600,030 km (0.118 R)
• M13: 17,825,185 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.3

Radius: 3.2

Gravity: 88.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.05 AU - 17.83 AU

Year: 20563 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,409,843 km

• M1: 40,242 km (0.099 R)
• M2: 144,212 km (0.107 R)
• M3: 258,954 km (0.108 R)
• M4: 633,547 km (0.057 R)
• M5: 752,627 km (0.096 R)
• M6: 947,104 km (0.095 R)
• M7: 1,063,042 km (0.059 R)
• M8: 1,217,727 km (0.072 R)
• M9: 2,805,708 km (0.106 R)
• M10: 3,884,159 km (0.087 R)
• M11: 6,534,734 km (0.081 R)
• M12: 10,311,781 km (0.096 R)
• M13: 10,948,320 km (0.096 R)
• M14: 14,764,263 km (0.108 R)
• M15: 17,185,953 km (0.094 R)
• M16: 17,628,613 km (0.112 R)
• M17: 18,814,924 km (0.1 R)
• M18: 21,651,300 km (0.117 R)
• M19: 23,439,742 km (0.091 R)
• M20: 28,767,521 km (0.106 R)
• M21: 32,779,736 km (0.062 R)
• M22: 33,596,989 km (0.099 R)
• M23: 36,130,279 km (0.106 R)
• M24: 45,154,621 km (0.095 R)
• M25: 45,322,171 km (0.076 R)
• M26: 45,827,064 km (0.091 R)
• M27: 46,165,903 km (0.088 R)
• M28: 47,020,107 km (0.07 R)
• M29: 50,002,939 km (0.106 R)
• M30: 53,296,186 km (0.052 R)
• M31: 57,907,989 km (0.027 R)
• M32: 58,901,170 km (0.101 R)
• M33: 60,513,685 km (0.047 R)
• M34: 62,362,715 km (0.069 R)
• M35: 64,460,974 km (0.072 R)
• M36: 67,915,339 km (0.081 R)
• M37: 76,609,219 km (0.093 R)
• M38: 83,217,855 km (0.113 R)
• M39: 84,228,089 km (0.117 R)
• M40: 85,246,551 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 7.6

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.69 AU - 16.59 AU

Year: 22076 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,409,843 km

• M1: 94,546 km (0.053 R)
• M2: 384,766 km (0.117 R)
• M3: 729,439 km (0.078 R)
• M4: 1,029,533 km (0.092 R)
• M5: 2,129,675 km (0.076 R)
• M6: 2,655,213 km (0.075 R)
• M7: 3,264,375 km (0.095 R)
• M8: 3,647,944 km (0.046 R)
• M9: 4,794,462 km (0.087 R)
• M10: 7,880,666 km (0.098 R)
• M11: 8,141,864 km (0.118 R)
• M12: 13,970,048 km (0.108 R)
• M13: 16,545,375 km (0.08 R)
• M14: 17,855,104 km (0.085 R)
• M15: 23,356,716 km (0.082 R)
• M16: 29,263,288 km (0.098 R)
• M17: 29,513,266 km (0.108 R)
• M18: 31,173,354 km (0.109 R)
• M19: 32,625,800 km (0.031 R)
• M20: 37,253,161 km (0.111 R)
• M21: 37,694,475 km (0.093 R)
• M22: 38,288,079 km (0.088 R)
• M23: 39,190,304 km (0.102 R)
• M24: 39,799,466 km (0.097 R)
• M25: 42,941,022 km (0.037 R)
• M26: 44,078,414 km (0.08 R)
• M27: 49,181,497 km (0.078 R)
• M28: 50,605,968 km (0.073 R)
• M29: 54,475,616 km (0.119 R)
• M30: 66,394,228 km (0.12 R)
• M31: 68,352,614 km (0.064 R)
• M32: 71,475,020 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,085 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit